Table 7 Statistical results HV of the mathematical test functions: ZDT and CEC2009 functions.

From: A memorized multi-objective Sinh-Cosh optimizer for solving multi-objective engineering design problems

function

HV

MALO

MSSA

MOPSO

MOSCA

MOSCHO

ZDT1

Av

0.7376

0.6655

0.9358

0.9996

0.9998

SD

0.0251

0.0157

0.0185

0.0005

4.8795e-05

WRT

-

-

-

-

 

ZDT3

Av

0.7122

0.6544

0.8912

0.9970

0.9970

SD

0.0178

0.0285

0.0271

0.0050

0.0093

WRT

-

-

-

-

 

ZDT4

Av

0.8341

0.8751

0.8798

0.9263

1

SD

0.0396

0.0187

0.0516

0.0927

0

WRT

+

+

-

+

 

UF1

Av

0.9973

0.9972

0.9998

0.9997

0.9998

SD

0.0014

0.0026

3.5186e-05

0.0001

4.1403e-05

WRT

-

-

-

-

 

UF2

Av

0.9831

0.9858

0.9884

0.9994

0.9995

SD

0.0078

0.0068

0.0108

0.0001

0.0001

WRT

-

-

+

-

 

UF3

Av

0.9873

0.9930

1.0004

1.0004

1.0003

SD

0.0062

0.0073

0.0002

0.0001

0.0002

WRT

-

-

-

-

 

UF4

Av

0.9960

0.9985

0.99983

0.9996

0.99984

SD

0.0020

0.0016

0.0001

0.0001

5.0709e-05

WRT

-

-

-

-

 

UF5

Av

0.9894

0.9921

0.9972

0.9971

0.9971

SD

0.0032

0.0041

0.0002

0.0004

0.0002

WRT

-

-

-

-

 

UF6

Av

0.9963

0.9988

0.9991

0.9987

0.9994

SD

0.0022

0.0009

0.0006

0.0011

0.0005

WRT

-

-

+

-

 

UF7

Av

0.9897

0.9746

0.9999

0.9883

0.9993

SD

0.0082

0.0062

3.5186e-05

0.0089

0.0002

WRT

-

-

+

-

 

For WRT

+/-/=

1/9/0

1/9/0

3/7/0

1/9/0